Unlimited ammunition:Press L2(4), L1, R1 at the mainmenu. A message at the bottom of the screen will confirm correctcode entry.

Flame on:Press Circle, Triangle, Square,Circle, Triangle, Square at the main menu.A message at the bottom of the screen will confirm correct codeentry.

Liquid metal textures:Press Square, Triangle, Circle,Square, Triangle, Circle at the main menu.A message at the bottom of the screen will confirm correct codeentry.

Big heads:Press R1(2), L1, R1 at the mainmenu. A message at the bottom of the screen will confirm correctcode entry.

Small heads:Press L1(2), R1, L1 at the mainmenu. A message at the bottom of the screen will confirm correctcode entry.

Pin heads:Press Square, Circle, Triangle,Square, Circle, Triangle at the main menu.A message at the bottom of the screen will confirm correct codeentry.

Exploding fists:Press R1(2), Triangle, Square,Circle, R1(2) at the main menu. A message at thebottom of the screen will confirm correct code entry.

Hot fists:Press L1(2), Circle, Square, Triangle,L1(2) at the main menu. A message at the bottom of thescreen will confirm correct code entry.

I Got The Power mode:Press L2, Circle, L2, Circle,L2, Circle at the main menu. A message at the bottomof the screen will confirm correct code entry. All charactersin the game will have blue electrical energy flowing all overtheir bodies. It also seems to give your weapons more knockdownpower.

Hero mode:Press L1 + Triangle with a full specialmeter.

Hint: Ride the elevator:At Nakatomi Plaza, after riding the painter's elevator,open the elevator with the surprised guard and ride it to thebroken doors two floors up. Press the "Down" buttonand get out quickly. You will be able to run and jump throughthe broken doors onto the elevator, and use the buttons to ridefrom the top. You can even shoot out the elevator's roof panelsto go back into the elevator.